Chapter 12

Question 0

Effect size ES

Answer 0

Takes into account the size of the difference between means that is obtained, regardless of whether it is statistically significant

Question 1

Techniques of comparing groups: quantitative data

Answer 1

Recommendations on page 247

Question 2

Delta index of effect size

Answer 2

Formula on page 248

Question 3

Calculation of effect size

Answer 3

Recommendations on page 248

Question 4

The use of inferential statistics

Answer 4

Recommendations on page 249

Question 5

Inferential statistics

Answer 5

Techniques include t-test, analysis of variance, And so on.

Question 6

Techniques for relating variables within a group: quantitative data

Answer 6

Recommendations on page 251

Question 7

Interpretation of variables within a group: quantitative data

Answer 7

Recommendations on page 253

Question 8

Techniques for comparing groups: categorical data

Answer 8

Groups may be compared by reporting either percentages or proportions or frequencies and cross break tables

Question 9

Interpretation of categorical data When comparing groups

Answer 9

Recommendations on page 256

Question 10

Recap of recommendations

Answer 10

Page 259